The Chinese word prp means platelet-rich plasma or growth factor-rich plasma, and prp treatment is platelet-rich plasma injection. Platelet-rich plasma injection is through the centrifugal method, the platelet plasma extracted from one’s own blood, and then injected into the area in need of treatment, there is no immune rejection, relatively safe and simple, and it mainly plays a role in anti-inflammatory, as well as tissue repair, control of inflammation of a comprehensive role, it is a new biological cell therapy. Platelet-rich plasma injection has good effect in stopping bleeding, relieving pain, promoting wound healing, promoting cell growth, etc., which can greatly reduce the formation of postoperative scar. Platelet rich plasma injection is relatively safe, almost no rejection and complications. At present, platelet-rich plasma injection is not only used in the medical field but also widely used in cosmetic aspects, such as wrinkle removal, skin tightening and rejuvenation, hair transplantation and so on. Patients are advised to go to regular hospitals for consultation or platelet-rich plasma injection treatment.